Home / 9,977,807.70-14,966,711.55-7,586,323.20

Finding the Fourth Proportional to 9,977,807.70, 14,966,711.55 and 7,586,323.20

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Solution

The fourth proportional to 9,977,807.70, 14,966,711.55 and 7,586,323.20 is: 11,379,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977,807.70 : 14,966,711.55 = 7,586,323.20 : x
  2. Step 2: Convert to fraction form
    9,977,807.70/14,966,711.55 = 7,586,323.20/x
  3. Step 3: Cross multiply
    9,977,807.70x = 14,966,711.55 × 7,586,323.20
  4. Step 4: Simplify right side
    9,977,807.70x = 113,542,311,059,472.97
  5. Step 5: Solve for x
    x = 113,542,311,059,472.97/9,977,807.70
  6. Step 6: Final answer
    x = 11,379,484.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.